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DTC B2610: Tilt Position Sensor or Tilt Motor Circuit Malfunction [09/2014 - ]: Procedure

  1. PERFORM ACTIVE TEST USING TECHSTREAM (TILT OPERATION) 
    1. Turn the engine switch off.
      GTY468234Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Up
      *b Down
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Turn the Techstream on.
    5. Check that the steering wheel tilts up and down.
    6. Enter the following menus: Body Electrical / Tilt & Telescopic / Active Test.

      Body Electrical > Tilt&Telescopic > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Tilt Operation Tilt operation UP/DOWN -

      Body Electrical > Tilt&Telescopic > Active Test 

      Tester Display
      Tilt Operation

      OK

      The steering wheel tilts up and down.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  6

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - TILT POSITION SENSOR) 
    1. Disconnect the O18 multiplex tilt and telescopic ECU connector.
    2. Disconnect the O19 tilt motor connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      O18-13 (VCI) - O19-4 (VCI) Always Below 1 Ω
      O18-16 (TIS) - O19-5 (TIS) Always Below 1 Ω
      O18-4 (E1) - O19-6 (E1) Always Below 1 Ω
      O18-13 (VCI) or O19-4 (VCI) - Body ground Always 10 kΩ or higher
      O18-16 (TIS) or O19-5 (TIS) - Body ground Always 10 kΩ or higher
      O18-4 (E1) or O19-6 (E1) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - BODY GROUND) 
    1. Disconnect the O18 multiplex tilt and telescopic ECU connector.
      GTY505117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Multiplex Tilt and Telescopic ECU)
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      O18-1 (GND) - Body ground Always Below 1 Ω
      O18-8 (GND2) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  4

  4. CHECK MULTIPLEX TILT AND TELESCOPIC ECU (VCI, TIS TERMINAL VOLTAGE) 
    1. Disconnect the O19 tilt motor connector.
      GTY513337Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component with harness connected
      (Multiplex Tilt and Telescopic ECU)
    2. Reconnect the O18 multiplex tilt and telescopic ECU connector.
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      O18-13 (VCI) - O18-4 (E1) Engine switch on (IG) 8 to 14 V
      O18-16 (TIS) - O18-4 (E1) Engine switch on (IG) 8 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to  REMOVAL [09/2014 - ] 

    Result: 

    OK 

    See step  5

  5. CHECK TILT POSITION SENSOR 
    1. Reconnect the O18 multiplex tilt and telescopic ECU connector.
      GTY506038Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component with harness connected
      (Tilt Motor)
    2. Reconnect the O19 tilt motor connector.
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      O19-5 (TIS) - O19-6 (E1) Steering wheel tilting up or tilting down Pulse generation
      High: 8 to 14 V
      Low: Below 1 V

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to  REMOVAL [09/2014 - ] 

    Result: 

    NG 

    REPLACE STEERING COLUMN ASSEMBLY (TILT STEERING GEAR ASSEMBLY W/ MOTOR). Refer to  REMOVAL [09/2014 - ] 

  6. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - BATTERY) 
    1. Disconnect the O18 multiplex tilt and telescopic ECU connector.
      GTY505118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Multiplex Tilt and Telescopic ECU)
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      O18-2 (+B) - Body ground Always 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  7

  7. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - BODY GROUND) 
    1. Disconnect the O18 multiplex tilt and telescopic ECU connector.
      GTY505116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Multiplex Tilt and Telescopic ECU)
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      O18-1 (GND) - Body ground Always Below 1 Ω
      O18-8 (GND2) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  8

  8. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - TILT MOTOR) 
    1. Disconnect the O18 multiplex tilt and telescopic ECU connector.
    2. Disconnect the O19 tilt motor connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      O18-7 (TIM+) - O19-1 (TIM+) Always Below 1 Ω
      O18-20 (TIM-) - O19-2 (TIM-) Always Below 1 Ω
      O18-7 (TIM+) or O19-1 (TIM+) - Body ground Always 10 kΩ or higher
      O18-20 (TIM-) or O19-2 (TIM-) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  9

  9. CHECK TILT MOTOR 
    1. Apply 12 V battery voltage to the tilt motor connector. Then check the steering wheel tilt operation.
      GTY467869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Tilt Motor)

      OK

      Measurement Condition Specified Condition
      • 12 V battery positive (+) lead → Terminal 2 (TIM-)
      • 12 V battery negative (-) lead → Terminal 1 (TIM+)
      		 The steering wheel tilts down.
      • 12 V battery positive (+) lead → Terminal 1 (TIM+)
      • 12 V battery negative (-) lead → Terminal 2 (TIM-)
      		 The steering wheel tilts up.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to  REMOVAL [09/2014 - ] 

    Result: 

    NG 

    REPLACE STEERING COLUMN ASSEMBLY (TILT STEERING GEAR ASSEMBLY W/ MOTOR). Refer to  REMOVAL [09/2014 - ] 

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